Jansen, Paul <br/><br/>
Methanol as a sensitive probe for spatial and temporal variations of the proton-to-electron mass ratio.  [electronic resource] 

 -  Physical review letters  Mar 2011 
 - 100801 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.106.100801  doi